CVE-2020-11650

Severity: high (CVSS 7.5 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 3.0% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2020-04-08 · updated 2026-06-17
Weakness: CWE-307

Description

An issue was discovered in iXsystems FreeNAS (and TrueNAS) 11.2 before 11.2-u8 and 11.3 before 11.3-U1. It allows a denial of service. The login authentication component has no limits on the length of an authentication message or the rate at which such messages are sent.

Affected products

iXsystems Freenas Firmware: 11.2, 11.2-u1, 11.2-u2, 11.2-u2.1, 11.2-u3, 11.2-u4 (+12)
iXsystems TrueNAS CORE: 11.2, 11.2-u1, 11.2-u2, 11.2-u2.1, 11.2-u3, 11.2-u4 (+12)

References

https://jira.ixsystems.com/browse/NAS-104748
https://security.ixsystems.com/cves/2020-04-08-cve-2020-11650/
https://jira.ixsystems.com/browse/NAS-104748
https://security.ixsystems.com/cves/2020-04-08-cve-2020-11650/

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